Core Function Reverse

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(Example)
(Example)
 
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Modify the string in place
 
Modify the string in place
 
<syntaxhighlight lang="sputnik">
 
<syntaxhighlight lang="sputnik">
$a = "Hello";
+
$value = "Hello";
say $a; // Hello
+
Println($value); // Prints Hello
$a->Reverse();
+
// Modify the string in place
say $a; // olleH
+
my $length = StrLen($value);
// There is no return value if you do this
+
for (my $i = 0, $j = $length - 1; $i < $j; $i++, $j--)
 +
{
 +
my $c = $value[$i];
 +
$value[$i] = $value[$j];
 +
$value[$j] = $c;
 +
}
 +
// All done
 +
Println($value); // Prints olleH
 
</syntaxhighlight>
 
</syntaxhighlight>
  
 
[[Category:Core Function]]
 
[[Category:Core Function]]

Latest revision as of 09:58, 19 September 2015

Reverse( <expression> )

Contents

Description

Reverse all characters in a string.

Parameters

expression

The string to use.

Return Value

Success: Returns new string.

Failure: Returns old string.

Remarks

None.

Example

$str = "The quick brown fox";
MsgBox(     Reverse($str)      );

Modify the string in place

$value = "Hello";
Println($value); // Prints Hello
// Modify the string in place
my $length = StrLen($value);
for (my $i = 0, $j = $length - 1; $i < $j; $i++, $j--)
{
	my $c = $value[$i];
	$value[$i] = $value[$j];
	$value[$j] = $c;
}
// All done
Println($value); // Prints olleH
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